Specific Names in Zoology (ICZN Opinion n°753)) Conus seychellensis G. Nevill & H. Nevill, 1874: synonym of Conus litoglyphus Hwass in Bruguière, 1792 Conus siamensis Hwass in Bruguière, 1792: synonym of Conus pulcher siamensis Hwass in Bruguière, 1792 Conus siculus Delle Chiaje, 1828: synonym of Conus ventricosus Gmelin, 1791 Conus sieboldii Reeve, 1848: synonym of Conasprella sieboldii (Reeve, 1848) Conus signae Bartsch, 1937: synonym of Conus virgatus Reeve, 1849 Conus signifer Crosse, 1865: synonym of Conus magus Linnaeus, 1758 Conus simonei (Petuch & R. F. Myers, 2014): synonym of Conasprella simonei (Petuch & R. F. Myers, 2014) Conus simonis Bozzetti, 2010: synonym of Conus striolatus Kiener, 1848 Conus simplex G. B. Sowerby II, 1858: synonym of Conus algoensis simplex G. B. Sowerby II, 1858 Conus sindon Reeve, 1844: synonym of Conus omaria Hwass in Bruguière, 1792 Conus sinensis G. B. Sowerby I, 1841: synonym of Conus praecellens A. Adams, 1855 Conus sirventi Fenaux, 1943: synonym of Conus textile Linnaeus, 1758 Conus skinneri da Motta, 1982: synonym of Conus nobilis skinneri da Motta, 1982 Conus smirna Bartsch & Rehder, 1943: synonym of Profundiconus smirna (Bartsch & Rehder, 1943) Conus smithi Angas, 1877: synonym of Conasprella rutila (Menke, 1843) Conus soaresi Trovão, 1978: synonym of Conus cloveri Walls, 1978 Conus solandri Broderip & G. B. Sowerby I, 1830: synonym of Conus coccineus Gmelin, 1791 Conus solidus G. B. Sowerby I, 1841: synonym of Conus retifer Menke, 1829 Conus somalicus (Bozzetti, 2013): synonym of Conasprella somalica (Bozzetti, 2013) Conus sophiae Brazier, 1875: synonym of Conus ferrugineus Hwass in Bruguière, 1792 Conus sorenseni Sander, 1982: synonym of Conus sanderi Wils & Moolenbeek, 1979 Conus sowerbii Reeve, 1849: synonym of Conus praecellens A. Adams, 1855 Conus sowerbyi G. B. Sowerby II, 1857: synonym of Conus praecellens A. Adams, 1855 Conus sozoni Bartsch, 1939: synonym of Conasprella delessertii (Récluz, 1843) Conus speciosissimus Reeve, 1848: synonym of Conus magellanicus Hwass in Bruguière, 1792 Conus speciosus G. B. Sowerby II, 1857: synonym of Conus cardinalis Hwass in Bruguière, 1792 Conus spectabilis A. Adams, 1855: synonym of Conus artoptus G. B. Sowerby I, 1833 Conus spiculum Reeve, 1849: synonym of Conus generalis Linnaeus, 1767 Conus spirofilis Habe & Kosuge, 1970: synonym of Conasprella spirofilis (Habe & Kosuge, 1970) Conus spirogloxus Deshayes, 1863: synonym of Conus maldivus Hwass in Bruguière, 1792 Conus spurius (Röding, 1798): synonym of Conus regius Gmelin, 1791 Conus stainforthii Reeve, 1843: synonym of Conus moluccensis Küster,